What is the meaning of John 9:18?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

The Jews still did not believe that the man had been blind and had received his sight until they summoned his parents

Berean Standard Bible (BSB)

The Jews therefore did not believe concerning him, that he had been blind, and had received his sight, until they called the parents of him who had received his sight,

World English Bible (WEB)

But{G3767} the Jews{G2453} did{G4100} not{G3756} believe{G4100}{(G5656)} concerning{G4012} him{G846}, that{G3754} he had been{G2258}{(G5713)} blind{G5185}, and{G2532} received his sight{G308}{(G5656)}, until{G2193}{G3755} they called{G5455}{(G5656)} the parents{G1118} of him{G846} that had received his sight{G308}{(G5660)}.

Strong's King James

(18) The Judeans didn't believe about him that he had been blind and received sight until they called his parents, the one who had received sight.

The F.O.G*

[18] The Jewish leaders remained skeptical, refusing to believe he had been blind and healed until they summoned his parents for verification.

The F.O.G Paraphrase

and he said—‘He is a prophet.’ The Jews, therefore, did not believe concerning him that he was blind and did receive sight, till that they called the parents of him who received sight,

Young's Literal Translation